首先第一句话We are busy these days,意为这些天我们很忙.只是粗略地指出了一个时间段.
但是第二句话 In those days the workers had a hard time.意为在那些天里工人们都很辛苦.强调了一个特定的时间段.
首先第一句话We are busy these days,意为这些天我们很忙.只是粗略地指出了一个时间段.
但是第二句话 In those days the workers had a hard time.意为在那些天里工人们都很辛苦.强调了一个特定的时间段.